APA (7th ed.) Citation

Barker, H. (2008). Plays four. Oberon Books.

Chicago Style (17th ed.) Citation

Barker, Howard. Plays Four. London: Oberon Books, 2008.

MLA (9th ed.) Citation

Barker, Howard. Plays Four. Oberon Books, 2008.

Warning: These citations may not always be 100% accurate.